火力发电厂环保脱硫系统中烟气加热器（GGH）扇形仓转子的安装尺寸精度要求非常严格。
The installing dimensions of gas-gas heater (GGH)rotors in desulphurization systems of thermal power plants are exacting.
烟气可以用空气加热器后的热交换器来冷却。
The gas can be cooled by a heat exchanger after the air heater.
针对烟气脱硫系统加热器(ggh)型式问题，提出采用新型高效热管ggh，可以提高系统的经济性。
In view of the type question of heater for flue gas desulfurization system (GGH), the text indicates the use of new type highly-efficient heating tube may increase the economy of system.
针对烟气脱硫系统加热器(ggh)型式问题，提出采用新型高效热管ggh，可以提高系统的经济性。
In view of the type question of heater for flue gas desulfurization system (GGH), the text indicates the use of new type highly-efficient heating tube may increase the economy of system.
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